Earth & Environmental Sciences
agricultural production
15%
agriculture
39%
ammonia
36%
analysis
16%
aquatic environment
21%
biogas
24%
catch crop
17%
catchment
38%
coastal water
22%
constructed wetland
17%
cost
96%
cost increase
16%
directive
18%
economics
38%
environmental technology
16%
Europe
39%
farm
70%
fertilizer
16%
land
17%
leaching
29%
livestock
33%
livestock farming
21%
loss
18%
management plan
19%
manure
39%
manure management system
22%
new technology
23%
nitrate
38%
nitrate directive
27%
nitrogen
42%
nutrient
26%
nutrient loss
47%
nutrient use
20%
organic farming
17%
policy
29%
pollution
27%
regulation
54%
river basin
27%
river basin management
26%
screening
21%
side effect
17%
slurry
20%
surplus
24%
Water Framework Directive
100%
water management
21%
water planning
17%
welfare economics
21%
Agriculture & Biology
animal manure management
17%
animal manures
41%
cost effectiveness
18%
dairy farming
15%
Denmark
52%
farmers
22%
farms
33%
manure handling
19%
nitrogen
17%
taxes
15%